Different ways children learn to add and subtract
By: Thomas A. Romberg, Kevin F. Collis ; edited by Douglas A. Grouws.
Contributors: Collis, Kevin F.; Grouws, Douglas A.
Series: Journal for research in mathematics education.; no. 2
Publisher: National Council of Teachers of Mathematics
Published: 1987
Place of publication: Reston, VA (1906 Association Dr., Reston 22091)
Language: eng
Number of pages: 178
Subjects: Arithmetic -- Study and teaching.; Addition.; Subtraction.
Other titles: Learning to add and subtract.
Notes: Bibliography: p. 168-178.
Cover title: Learning to add and subtract.